The Total War: Shogun 2 stand-alone expansion will be available worldwide from March 23.
Total War: Shogun 2 - Fall of the Samurai will feature full 3D land and naval battles and a detailed campaign map.
The Creative Assembly-developed strategy title also promises to add an "exciting new multiplayer experience".
Players who pre-order the title will also receive a free in-game faction of their choosing.
Total War: Shogun 2 was released for the PC last March. It has appeared in the PC top ten as recently as a fortnight ago, and topped the chart in its first week on sale.
Watch the Total War: Shogun 2 - Fall of the Samurai story trailer below: